May weather forecastLouisville, GA
May
Weather in May
May, the last month of the spring in Louisville, is also a moderately hot month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 63.1°F (17.3°C).Temperature
Louisville's weather shows a minor temperature rise with the arrival of May, moving from a warm 74.5°F (23.6°C) in April to a still moderately hot 81.5°F (27.5°C). The average low-temperature, in May, is an enjoyable 63.1°F (17.3°C).Heat index
The heat index value for May is estimated at a tropical 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In May, the average relative humidity is 74%.Rainfall
In Louisville, Georgia, in May, it is raining for 15 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 165.9 rainfall days, and 32.83" (834mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Louisville, the average length of the day in May is 13h and 52min.On the first day of May in Louisville, sunrise is at 6:41 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:33 pm EDT.
Sunshine
The average sunshine in May in Louisville is 10h.UV index
In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 6 during May translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Louisville, GA
- Average high temperature in May: 81.5°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in May: 63.1°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in May
Louisville, GA
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Louisville, GA
- Average wind speed in May: 7.1mph
The windiest months (with the highest average wind speed) are January, February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Louisville, GA
- Average humidity in May: 74%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, October and November (71%).
Average rainfall in May
Louisville, GA
- Average rainfall in May: 2.83"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is October (2.01").
Average rainfall days in May
Louisville, GA
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is August (20.3 days).
The months with the least rainy days are October and November (8.5 days).
Average snowfall in May
Louisville, GA
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Louisville, GA
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Louisville, GA
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Louisville, GA
- Average sunshine days in May: 14.3 days
The months with the most sunshine days are October and November (20.5 days).
The months with the least sunshine days are July and August (9 days).
Average UV index in May
Louisville, GA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Louisville, GA
- Average cloud cover in May: 33
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in May
Louisville, GA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





